﻿using System;
using System.Runtime.InteropServices;
using Microsoft.VisualStudio.Shell;
using Microsoft.SharepointSnifferPackage;
using Microsoft.VisualStudio.Shell.Interop;
using System.Windows;
using Microsoft.VisualStudio;

namespace ServerExplorer.SharePointConnections.SharepointSiteInfo
{
    /// <summary>
    /// This class implements the tool window exposed by this package and hosts a user control.
    ///
    /// In Visual Studio tool windows are composed of a frame (implemented by the shell) and a pane, 
    /// usually implemented by the package implementer.
    ///
    /// This class derives from the ToolWindowPane class provided from the MPF in order to use its 
    /// implementation of the IVsUIElementPane interface.
    /// </summary>
    [Guid("a8ac2b91-618d-481e-be0a-770decc18d54")]
    public class ToolWindowSharepointSniffer : ToolWindowPane, IVsWindowFrameNotify2
    {
        /// <summary>
        /// Standard constructor for the tool window.
        /// </summary>
        public ToolWindowSharepointSniffer() :
            base(null)
        {
            // Set the window title reading it from the resources.
            this.Caption = Resources.ToolWindowTitle;
            // Set the image that will appear on the tab of the window frame
            // when docked with an other window
            // The resource ID correspond to the one defined in the resx file
            // while the Index is the offset in the bitmap strip. Each image in
            // the strip being 16x16.
            this.BitmapResourceID = 301;
            this.BitmapIndex = 1;

            // This is the user control hosted by the tool window; Note that, even if this class implements IDisposable,
            // we are not calling Dispose on this object. This is because ToolWindowPane calls Dispose on 
            // the object returned by the Content property.
            base.Content = new MyControl();
            
        }

        public int OnClose(ref uint pgrfSaveOptions)
        {
            MyControl mc = (MyControl)base.Content;
            // Check if your content is dirty here, then

            // Prompt a dialog
            MessageBoxResult res = MessageBox.Show("Os dados serão perdidos, realmente deseja fechar ?",
                          "Atenção", MessageBoxButton.YesNo, MessageBoxImage.Warning);

            if (res == MessageBoxResult.No)
            {
                // If "cancel" is clicked, abort the close
                return VSConstants.E_ABORT;
            }
            else
            {
                mc.T1.Text = string.Empty;
                mc.treeview.ItemsSource = null;
                mc.treeview.Items.Clear();
            }

            // Else, exit
            return VSConstants.S_OK;
        }
    }
}
